williamr@2: // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@2: // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
williamr@2: // which accompanies this distribution, and is available
williamr@2: // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: //
williamr@2: 
williamr@2: #ifndef __ICLANIMATIONDATAPROVIDER_H__
williamr@2: #define __ICLANIMATIONDATAPROVIDER_H__
williamr@2: 
williamr@2: #include <animationdataprovider.h>
williamr@2: 
williamr@2: #include <e32std.h>
williamr@2: #include <animationframe.h>
williamr@2: #include <animationmixins.h>
williamr@2: 
williamr@2: _LIT8(KBitmapAnimationDataType, "bitmap");
williamr@2: 
williamr@2: class CICLAnimationDataLoader;
williamr@2: 
williamr@2: /**
williamr@2: Data provider for frame based animations.
williamr@2: 
williamr@2: This data provider expects to be provided with a file which can be interpreted
williamr@2: as an animation using the Image Conversion Library (ICL).  An example would be
williamr@2: an animated GIF.  The default data type for this provider is "bitmap".
williamr@2: 
williamr@2: @see CBitmapAnimator
williamr@2: @publishedAll
williamr@2: @released
williamr@2: */
williamr@2: class CICLAnimationDataProvider : public CAnimationDataProvider, public MICLAnimationDataLoaderObserver
williamr@2: 	{
williamr@2: public:
williamr@2:     IMPORT_C CICLAnimationDataProvider();
williamr@2:     IMPORT_C ~CICLAnimationDataProvider();
williamr@2:     IMPORT_C void SetFileL(RFs & aFs, const TFileName& aFileName);
williamr@2:     IMPORT_C TPtrC8 DataType();
williamr@2:     virtual void StartL();
williamr@2: protected:
williamr@2: 	IMPORT_C virtual void CICLAnimationDataProvider_Reserved1();
williamr@2: 	IMPORT_C virtual void CICLAnimationDataProvider_Reserved2();
williamr@2: 	// From CAnimationDataProvider
williamr@2: 	IMPORT_C virtual void CAnimationDataProvider_Reserved1();
williamr@2: 	IMPORT_C virtual void CAnimationDataProvider_Reserved2();
williamr@2: private:
williamr@2: 	TInt iCICLAnimationDataProvider_Reserved;
williamr@2: private:
williamr@2:     CAnimationFrame::THandles CurrentFrame() const;
williamr@2:     void DecodeImageL();
williamr@2:     void DataDeliveryL();
williamr@2:     void Reset();
williamr@2:     // From MICLAnimationDataLoaderObserver
williamr@2:     virtual void DataLoaderEventL(TDataLoaderEvent aEvent, TInt aError);
williamr@2: private: 
williamr@2: 	CICLAnimationDataLoader* iDataLoader;
williamr@2: 	CAnimationFrame* iCurrentFrame;
williamr@2: 	TInt iFlags;
williamr@2: 	};
williamr@2: 
williamr@2: #endif //__ICLANIMATIONDATAPROVIDER_H__